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PDU Display Interface
80kW InfraStruXure PDU—Operation and Configuration 29
Electrical Config
This option of the Config screen displays information about the electrical service that provides input
to the InfraStruXure PDU. All of the values displayed on this screen are set at the factory. Use this
information when viewing and setting alarms.
Input Config Configure the following items:
• Main Input: The voltage from the building’s electrical
service coming into the PDU Main Input switch.
• 3W: 3-phase Delta, measured line-to-line
• 4W: 3-phase wye, measured line-to-neutral
• Transformer: Indicates whether the InfraStruXure PDU has
a transformer.
• Bypass Input: Indicates whether the PDU has a Bypass Input
switch (B).
• Fuse: Indicates whether the PDU has fuses protecting the
SCRs in the UPS. The fuses are present only on dual-fed
PDUs and single-fed PDUs without a transformer.
Output Config Configure the following items:
• Panel Voltage: The nominal voltage of the distribution panel
supplying power to the load equipment. (This is measured
line-to-neutral.)
• Panel Breaker: The rating, in amps, of the breaker feeding
the distribution panel.
• Load Test Port: Indicates whether the InfraStruXure PDU
has a Load Test Port.
• Frequency: The frequency, in hertz, of the output.
• Cross Tie Out: Indicates whether the PDU has a Cross Tie
Output breaker.
Other Config Items Configure the following items:
• Load Test Port: Indicates whether the PDU has a load test
port installed.
• Max Power: Maximum power of your InfraStruXure PDU
(40kW or 80kW).
• Subfeed Port: Indicates the port at which the subfeed resides
(port 3).